Mathematics, 05.01.2021 17:40, xojade
The table shows number of hours spent in the sun weekly, x, and the the concentration of vitamin D3 in person's blood (in nanograms per milliliter), y.
Which statements are correct?
A)1 hour of sunlight weekly yields about 29 ng/ml of D3.
B)2 hour of sunlight weekly yields about 36 ng/ml of D3.
C)9 hours of sunlight weekly yields about 68 ng/ml of D3.
D)The function y = 4.32x + 24.55 can be used to model the data.
E)The data shows the dependence of D3 concentration on hours in the sun.
Answers: 1
Mathematics, 21.06.2019 19:30, Fdl52417
It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?
Answers: 1
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